Setup: Simply lace up the Nike Metcon 9 to achieve a snug, supportive fit. Adjust laces to match your foot's width and arch for optimal comfort and stability during workouts. Compatibility: These shoes are highly compatible with a broad spectrum of training disciplines, including CrossFit, weightlifting, high-intensity interval training (HIIT), plyometrics, and general gym fitness. They perform well on indoor gym floors, rubberized tracks, and various outdoor urban surfaces. Care: To maintain the longevity and appearance of your Metcon 9s, wipe them down with a damp cloth after use to remove dirt and sweat. For deeper cleaning, use a mild soap solution and a soft brush. Always air dry your shoes away from direct heat or sunlight to prevent material degradation. Avoid machine washing or drying. Regularly check the tread for embedded debris and remove it to maintain optimal traction.